25153020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139739}}^1$

素因数の和:139754

約数の個数: 36

約数和(自身を含む): 76298040

約数和(自身を除く): 51145020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139739, 279478, 419217, 558956, 698695, 838434, 1257651, 1397390, 1676868, 2096085, 2515302, 2794780, 4192170, 5030604, 6288255, 8384340, 12576510, 25153020]

約数ペア:

[(1, 25153020), (2, 12576510), (3, 8384340), (4, 6288255), (5, 5030604), (6, 4192170), (9, 2794780), (10, 2515302), (12, 2096085), (15, 1676868), (18, 1397390), (20, 1257651), (30, 838434), (36, 698695), (45, 558956), (60, 419217), (90, 279478), (180, 139739)]